A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5895-00-227-1002
NSN 5990-00-234-9136
NSN 6320-00-521-9350
NSN 2925-01-448-2880
NSN 5925-01-506-7833
NSN 6130-01-282-1125
NSN 2925-01-244-3016
NSN 5950-00-960-7625
NSN 5920-01-654-8064
NSN 6645-00-287-9192
NSN 5960-01-493-3948
NSN 5945-00-229-8331